diff --git a/dev_requirements.txt b/dev_requirements.txt
index 242ee88d..6bb1ef9e 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,5 +1,5 @@
 sqlalchemy>=2.0.15,<2.1.0
 google-cloud-bigquery>=1.6.0
-pytest===6.2.5
+pytest===9.0.3
 pytest-flake8===1.1.0  # versions 1.1.1 and above require pytest 7
 pytz==2025.2